Utiliza tecnologías como LTE-M, NB-IoT o PLC.

One known example (check if still active):

The device is manufactured by Sagemcom Broadband SAS, headquartered at CS 50001, 92848 Rueil Cedex, France. If you need to contact them for compliance or general inquiries, you can visit .

often serves as a standard reference for Sagemcom smart meters How to Access Manuals Official Support Portal

No. The meter is sealed and managed by your utility provider. Only authorized personnel can reset or change a meter.